#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e9 + 7;
const ll inf = (1 << 30) - 1;
const ll infll = (1LL << 61) - 1;

int N, cnt, ans, mp[111];
string a[111][111];

//日にちの前後 a <= bならafter
string after(int a[], int b[])
{
    string s[3] = {"after", "before", "equal"};
    for (int i = 0; i < 3; i++)
    {
        if (a[i] < b[i])
            return s[0];
        else if (a[i] > b[i])
            return s[1];
    }
    return s[2];
}

int main()
{
    int a[3] = {2019, 5, 1}, b[3], c[3] = {1989, 1, 9};
    cin >> b[0] >> b[1] >> b[2];
    if (after(a, b) == "after" || after(c, b) == "before")
        cout << "No" << endl;
    else
        cout << "Yes" << endl;
}